摘要
阐述了对外压容器和真空容器以内压进行压力试验的理论依据和合理性。对于带夹套的压力容器 ,当内筒压力低于夹套压力时 ,在内筒压力试验中常存在一些实际操作问题 ,对存在的问题进行了探讨 。
The basis of static pressure test for vessels under external pressure and vacuum vessels being done with internal pressure is elaborated. According to this rule, for jacketed vessels, there are always some problems during testing for the inner vessel. Existing problems are discussed and a corresponding solution of testing for external pressure vessels is suggested.
出处
《石油化工设备》
CAS
2004年第6期54-56,共3页
Petro-Chemical Equipment
关键词
外压容器
液压试验
内压
夹套
external pressure vessel
hydrostatic test
internal pressure
jacket